What is the Greatest Common Factor of 43000 and 43004?

Greatest common factor (GCF) of 43000 and 43004 is 4.

GCF(43000,43004) = 4

We will now calculate the prime factors of 43000 and 43004, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43000 and 43004.

How to find the GCF of 43000 and 43004?

We will first find the prime factorization of 43000 and 43004. After we will calculate the factors of 43000 and 43004 and find the biggest common factor number .

Step-1: Prime Factorization of 43000

Prime factors of 43000 are 2, 5, 43. Prime factorization of 43000 in exponential form is:

43000 = 2³ × 5³ × 43¹

Step-2: Prime Factorization of 43004

Prime factors of 43004 are 2, 13, 827. Prime factorization of 43004 in exponential form is:

43004 = 2² × 13¹ × 827¹

Step-3: Factors of 43000

List of positive integer factors of 43000 that divides 43000 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1720, 2150, 4300, 5375, 8600, 10750, 21500

Step-4: Factors of 43004

List of positive integer factors of 43004 that divides 43000 without a remainder.

1, 2, 4, 13, 26, 52, 827, 1654, 3308, 10751, 21502

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43000 and 43004. The biggest common factor number is the GCF number.
So the greatest common factor 43000 and 43004 is 4.

Also check out the Least Common Multiple of 43000 and 43004